What is one legacy from the empires of Mali and Songhai? A. The hajj was established as an Islamic tradition. B. The languages they established are still spoken today. C. Most West African nations have oral laws. D. Christianity has spread throughout West Africa.

## Step 1<br />The question is asking for a legacy from the empires of Mali and Songhai. The empires of Mali and Songhai were significant in West Africa, and their influence is still felt today.<br /><br />## Step 2<br />Option A suggests that the hajj was established as an Islamic tradition. However, the hajj is a pilgrimage to Mecca, which is not directly related to the empires of Mali and Songhai.<br /><br />## Step 3<br />Option B suggests that the languages established by these empires are still spoken today. This is true, as the languages established by these empires are still spoken in West Africa today.<br /><br />## Step 4<br />Option C suggests that most West African nations have oral laws. While it is true that many West African nations have oral laws, this is not a direct legacy of the empires of Mali and Songhai.<br /><br />## Step 5<br />Option D suggests that Christianity has spread throughout West Africa. While Christianity has indeed spread throughout West Africa, this is not a direct legacy of the empires of Mali and Songhai.